Running ASPX files under IIS with Longhorn and Whidbey
By default every project that you run with Whidbey runs under webdev.webserver. If you want to run ASPX files with IIS there are certain action that need to be take :
1) By default Longhorn installation dosn’t install IIS so the first step is to Install IIS from "Add remove Windows components".
2) If you install Whidbey when IIS wasnt install, you need to run aspnet_regiis –i to install asp.net isapi filter and register application extensions.
3) By default ASP.NET web service extensions is Prohibit. To allow using asp.net extensions you need to open IIS Web Service Extensions select ASP.NET v1.2.30703, R.click and select allow.